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<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
namespace Q2A\Exceptions;
use Exception;
use Q2A\Http\Exceptions\MethodNotAllowedException;
use Q2A\Http\Exceptions\PageNotFoundException;
class ExceptionHandler
{
public function __construct()
{
require_once QA_INCLUDE_DIR . 'app/format.php';
}
public function handle(Exception $exception)
{
if ($exception instanceof FatalErrorException) {
$this->handleFatalErrorException($exception);
} elseif ($exception instanceof PageNotFoundException) {
return $this->handlePageNotFoundException($exception);
} elseif ($exception instanceof MethodNotAllowedException) {
return $this->handleMethodNotAllowedException($exception);
} elseif ($exception instanceof ErrorMessageException) {
return $this->handleErrorMessageException($exception);
} else {
return $this->handleUnknownException($exception);
}
}
private function handleFatalErrorException(FatalErrorException $exception)
{
qa_fatal_error($exception->getMessage());
}
private function handlePageNotFoundException(PageNotFoundException $exception)
{
qa_404();
$qa_content = $this->handleErrorMessageException($exception);
$qa_content['suggest_next'] = qa_html_suggest_qs_tags(qa_using_tags());
return $qa_content;
}
private function handleMethodNotAllowedException(MethodNotAllowedException $exception)
{
qa_http_error('405', 'Method Not Allowed');
$qa_content = $this->handleErrorMessageException($exception);
return $qa_content;
}
private function handleErrorMessageException(ErrorMessageException $exception)
{
$qa_content = qa_content_prepare();
$qa_content['error'] = $exception->getMessage();
return $qa_content;
}
private function handleUnknownException(Exception $exception)
{
return $this->handleErrorMessageException(new ErrorMessageException($exception->getMessage()));
}
}